"She has to be careful... Things are not what they seem. He and I worked together to put him where he is, [but] as soon as he popped, it was as if Kruz and I didn't exist. He practically abandoned us."

Montana does pay child support, but that's because he's forced to - "I had to go to court for that [$7,000 a month]," Kharbouch explains.

And Kardashian's friends are even worried - "The whole family is worried," another source claims. "They think she's headed down the same path she did with Lamar."

Advertisement

But are Montana and Kardahsian even really dating? Apparently, the "KUWTK" sweetheart still might have a thing for Matt Kemp...

Advertisement

Anyway, the rapper's OTHER ex-girlfriend Trina seems to be moving on with her love life, too. And with who? Montana's Maybach Music Group buddy, Rick Ross!